5E - DMGTYPE effect not working when base damage is untyped

[Trenloe]

The title basically say it all. See example below:

1) Untyped damage roll doesn't add DMGTYPE: radiant effect.
2) Typed damage roll adds the DMGTYPE: radiant effect fine.

https://dl.dropboxusercontent.com/u/39085830/Screenshots/Fantasy%20Grounds/5E/DMGTYPE%20issue.jpg